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公开(公告)号:US20240319517A1
公开(公告)日:2024-09-26
申请号:US18579976
申请日:2023-01-03
IPC: G02B30/27
CPC classification number: G02B30/27
Abstract: The present application provides a light-ray modulating element, an eyeglass and a 3D displaying system. The light-ray modulating element is applied to a 3D displaying system, the 3D displaying system includes a 3D displaying device, and the 3D displaying device includes a display panel, and a lens unit disposed at a light exiting side of the display panel; light rays emitted by the display panel pass through the lens unit, are shot to the light-ray modulating element, and form two first viewpoint units at a light entering side of the light-ray modulating element, wherein each of the first viewpoint units includes at least two first viewpoints; and the light-ray modulating element is configured for converging light rays emitted by each of the first viewpoint units to form a second viewpoint unit.
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公开(公告)号:US11796825B2
公开(公告)日:2023-10-24
申请号:US17363217
申请日:2021-06-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jinye Zhu , Jian Gao , Fang Cheng , Tao Hong , Jing Yu , Tianyang Han
IPC: G02F1/1335 , G02B27/09 , G02B27/01 , H10K50/858
CPC classification number: G02B27/0961 , G02B27/0172 , G02F1/133526 , H10K50/858
Abstract: A display apparatus including: a display screen including multiple light-emitting points and a first side, wherein light generated by the light-emitting points emits from the first side; and a microlens array provided on the first side of the display screen, the microlens array includes multiple microlenses arranged in an array, an orthographic projection of the microlens array on the display screen covers the display screen, and the display screen is provided on a focal surface of the microlens array. The focal lengths of the multiple microlenses increase sequentially from the center of the microlens array to the edge of the microlens array, so that a beam width of the light that is emitted from each light-emitting point of the display, transmits through the microlens array and is incident into a pupil of a human eye is less than a preset threshold.
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公开(公告)号:US11747666B2
公开(公告)日:2023-09-05
申请号:US17214386
申请日:2021-03-26
IPC: G02F1/1333 , G02F1/1335 , H10N10/17 , H01L23/38 , E06B9/24 , G02F1/133
CPC classification number: G02F1/133385 , E06B9/24 , G02F1/13306 , G02F1/13338 , G02F1/133382 , G02F1/133601 , H01L23/38 , H10N10/17 , G02F2203/69
Abstract: A windowing device includes: a windowing module including a dimming transparent substrate and a semiconductor temperature adjustment element, the dimming transparent substrate being provided with different light transmittances when the dimming transparent substrate has different adjustment parameters; a temperature adjustment circuitry configured to input a current to the semiconductor temperature adjustment element and adjust a temperature of the semiconductor temperature adjustment element; a temperature sensor configured to detect a temperature of an environment where the windowing module is located; and a controller configured to input a circuitry adjustment signal to the temperature adjustment circuitry when the temperature detected by the temperature sensor is beyond a predetermined temperature range, as to adjust a temperature of the dimming transparent substrate to be within the predetermined temperature range.
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4.
公开(公告)号:US20230160823A1
公开(公告)日:2023-05-25
申请号:US17423941
申请日:2021-03-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Mengjun HOU , Qiong WU , Youxue WANG , Kai GENG , Zhukai LIU , Jing Yu
CPC classification number: G01N21/6428 , G01N21/1717 , G01N2201/0873
Abstract: The present disclosure provides an analysis device for a detection chip, an analysis system and a method of operating the analysis device. The analysis device includes a loading part, a temperature control part and a signal detection part. The loading part is configured to receive and hold the detection chip in use and is capable of moving the detection chip. The temperature control part includes a heater and a cooler, the heater is configured to heat the detection chip and the cooler is configured to cool the detection chip. The signal detection part includes an optical sensor. The optical sensor is configured to receive light from the detection chip and perform detection according to the light.
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公开(公告)号:US11543695B2
公开(公告)日:2023-01-03
申请号:US17211978
申请日:2021-03-25
Inventor: Xiaojuan Wu , Xiaoqiang Zhang , Zhiqiang Zhao , Wei Zhao , Chunlei Wang , Hongliang Yuan , Jian Wang , Jing Yu
IPC: G02F1/1334 , G02F1/1339 , G02F1/1343 , G02F1/137
Abstract: The present disclosure provides a light-adjusting glass and a manufacturing method thereof, and a glass assembly, and belongs to the field of display glass technology. The light-adjusting glass of the present disclosure includes at least one light-adjusting module; the light-adjusting module includes a first substrate and a second substrate opposite to each other, and a dye liquid crystal layer between the first substrate and the second substrate; wherein liquid crystal molecules in the dye liquid crystal layer deflect under a control of an electric field between the first substrate and the second substrate, to control a transmittance of light; wherein the dye liquid crystal layer includes a polymer network, which is configured such that when the electric field between the first substrate and the second substrate changes, twisting degrees of the liquid crystal molecules are identical, and twisting degrees of dye molecules are identical.
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6.
公开(公告)号:US10964849B2
公开(公告)日:2021-03-30
申请号:US16464221
申请日:2018-12-18
Applicant: BOE Technology Group Co., Ltd.
Inventor: Jifeng Tan , Jing Yu
IPC: H01L33/46 , H01L21/683 , H01L25/075 , H01L27/12 , H01L33/06 , H01L33/32 , H01L33/50 , H01L33/62
Abstract: A micro light emitting diode (micro LED) apparatus. The micro LED apparatus includes a thin film transistor array substrate including a plurality of thin film transistors; an array of a plurality of micro LEDs on the thin film transistor array substrate, a respective one of the plurality of micro LEDs being connected to a respective one of the plurality of thin film transistors; and a plurality of microcavities respectively on a side of the plurality of micro LEDs away from the thin film transistor array substrate. The plurality of microcavities include a first microcavity having a first optical path length and a second microcavity having a second optical path length different from the first optical path length. The first microcavity is configured to allow a light of a first color to transmit there-through. The second microcavity is configured to allow a light of a second color to transmit there-through.
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公开(公告)号:US10386694B2
公开(公告)日:2019-08-20
申请号:US15720049
申请日:2017-09-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Pengxia Liang , Jing Yu , Ken Wen
IPC: G02F1/17 , G09G3/34 , G02F1/167 , G02F1/1335 , G02F1/1362 , G02F1/1675
Abstract: Embodiments of the present disclosure provide a display panel and a driving method thereof. The display panel includes a first substrate and a second substrate which are aligned and assembled into a cell, wherein the first substrate includes a first base body, a total internal reflection structure and a first electrode are provided at a side of the first base body facing to the second substrate, and the second substrate includes a second base body and a second electrode which is provided at a side of the second base body facing to the first substrate. The display panel further includes cholesteric liquid crystal provided between the first and second substrates, charged light-absorbing particles are mixed in the cholesteric liquid crystal, and a refractive index of the cholesteric liquid crystal is smaller than each of refractive indexes of the total internal reflection structure and the light-absorbing particles.
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8.
公开(公告)号:US10170074B2
公开(公告)日:2019-01-01
申请号:US15207831
申请日:2016-07-12
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jing Yu
Abstract: The present disclosure provides a display screen adjusting method, a display screen adjusting apparatus and a display device. The method comprises the steps of: acquiring visual angle information and fixation point position information of a user relative to a display screen; determining a reference point position to which the display screen needs to be adjusted according to the fixation point position information; and adjusting the angle and position of the display screen according to the visual angle information, the reference point position and the current position of the display screen in light of a predetermined rule. The display screen adjusting method, the display screen adjusting apparatus and the display device can automatically adjust the angle and position of the display screen simultaneously without manual operation, thereby improving the user's viewing experience.
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公开(公告)号:US20170140712A1
公开(公告)日:2017-05-18
申请号:US15105555
申请日:2015-09-08
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
IPC: G09G3/36
CPC classification number: G09G3/36 , G09G3/20 , G09G2330/021 , G09G2330/022 , G09G2330/023 , G09G2340/0407 , G09G2340/0414 , G09G2354/00
Abstract: The present disclosure provides an image processing method and system. The method may include: acquiring an image to be displayed; determining a distance between a display device and a user; comparing the determined distance with a plurality of optimum watching distances respectively, wherein the optimum watching distances are acceptable shortest distances corresponding to different resolutions for the display device when the user watches images displayed on the display device in a full vision under a vision limit; and processing the acquired image for displaying, according to a result of the comparing.
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公开(公告)号:US12269030B2
公开(公告)日:2025-04-08
申请号:US17631461
申请日:2021-03-03
Applicant: BOE Technology Group Co., Ltd.
Inventor: Yudan Yin , Jing Yu , Haonan Liu , Zhukai Liu
Abstract: Disclosed are a detection chip and a modification method therefor. A surface activation treatment is performed on a hydrophilic layer of the detection chip, such that a hydroxy-containing modification group is formed on a surface of the hydrophilic layer; and a solution containing an oxy compound is then used to perform a surface epoxidation treatment on the hydrophilic layer in order to form an epoxy-containing modification group on the surface of the hydrophilic layer.
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